Call station



FIG. 1 is a perspective view of a call station showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a top plan vie thereof.

The broken line characters on the top surface depict surface indicia that form no part of the claim; the broken lines showing the feet depict environmental subject matter only and form no part of the claim; while all other broken lines depict portions of the call station that form no part of the claimed design. The bottom of the call station is not shown and thus forms no part of the claimed design.

The microphone portion of the call station includes a symbolic break in its length. The appearance of any portion of the microphone shown in between the symbolic break, including the symbolic break lines themselves, forms no part of the claimed design. 

CLAIM The ornamental design for a call station, as shown and described. 